From: Long Li <longli@microsoft.com>
Date: Wed, 22 Nov 2017 17:38:38 -0700
Subject: [PATCH] CIFS: SMBD: Upper layer destroys SMB Direct session on
shutdown or umount
Git-commit: bce9ce7cc0766f5fe532cb89567ca2ac5ad80a1f
Patch-mainline: v4.15
References: bsc#1144333
When upper layer wants to umount, make it call shutdown on transport when
SMB Direct is used.
Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Acked-by: Aurelien Aptel <aaptel@suse.com>
---
fs/cifs/connect.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index fc460663b308..d8bfa89161e2 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -704,7 +704,10 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
wake_up_all(&server->request_q);
/* give those requests time to exit */
msleep(125);
-
+ if (cifs_rdma_enabled(server) && server->smbd_conn) {
+ smbd_destroy(server->smbd_conn);
+ server->smbd_conn = NULL;
+ }
if (server->ssocket) {
sock_release(server->ssocket);
server->ssocket = NULL;
--
2.16.4